Model case
- Model case
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Oyster, 41 mm, steel and white gold
- Oyster architecture
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Monobloc middle case, screw-down case back and winding crown
- Diameter
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41 mm
- Material
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White Rolesor - combination of 904L steel and 18 ct white gold
- Bezel
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Fluted
- Winding crown
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Screw-down, Twinlock double waterproofness system
- Crystal
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Scratch-resistant sapphire, Cyclops lens (2.5x) over the date
- Water-resistance
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Waterproof to 100 metres / 330 feet
Movement
- Movement
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Perpetual, mechanical, self-winding
- Calibre
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3136, Manufacture Rolex
- Functions
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Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
- Precision
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Officially certified Swiss chronometer (COSC)
- Oscillator
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Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
- Winding
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Bidirectional self-winding via Perpetual rotor
Bracelet
- Bracelet
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Oyster, flat three-piece links
- Bracelet material
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904L steel
- Clasp
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Folding Oysterclasp with Easylink 5 mm comfort extension link
Dial
- Dial
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Blue
The Datejust II carries the tradition and codes of the Oyster Perpetual Datejust, a great classic of modern watches created in 1945, the first self-winding waterproof chronometer wristwatch to display the date in a window on the dial. Launched in 2009, the Datejust II presents all the advantages of the Datejust in a more majestic format, along with technical innovations.